Senior JavaScript/React Engineer

Unternehmensgrösse 1k-5k Unternehmenstyp Product Erfahrungsstufe Senior Anstellungsart Freelance / Contract Sprache Englisch Visa Sponsoring Nein ## Anforderungen ###### Muss: - Several years of software engineering experience (3 years or more) - Strong expertise in building full-stack applications using Python and JavaScript (React, Node.js), able to work across backend and frontend codebases - Experience deploying scalable, production-grade software using modern languages and tools - Deep understanding of software architecture, design, development, debugging, and code quality/review assessment - Excellent oral and written communication skills for clear, structured evaluation rationales - Ideal background: experience building production systems at high-scale engineering organizations (e.g., Google, Microsoft, Apple, Amazon, Meta) or strong graduates from leading programs (Harvard, Columbia, Princeton, Yale, UPenn) — exceptional experience/skill takes precedence - Candidates must be based in the United States ## Technologien AI FastAPI ## Verantwortlichkeiten - Create cutting-edge datasets for training, benchmarking, and advancing large language models, collaborating closely with researchers - Curate code examples, provide precise solutions, and make corrections across the full stack (Python for backend/ML workflows; JavaScript: React, Node.js for frontend/API; plus C/C++, Java, Rust, Go) - Evaluate and refine AI-generated code for efficiency, scalability, and reliability across backend and frontend contexts - Collaborate with cross-functional teams to enhance enterprise-level AI-driven coding solutions and meet industry performance benchmarks - Build agents that can verify code quality and identify error patterns across full-stack applications - Hypothesize on steps in the software engineering cycle (prototyping, architecture design, API design, production implementation, launch, experiments, monitoring, maintenance) and evaluate model capabilities on them - Design verification mechanisms that can automatically verify a solution to a software engineering task ## Beschreibung - Role: Remote Senior JavaScript/React Engineer (also described as a Java engineer) - Salary: 200 - 300 USD per HOUR - Tech stack: JavaScript, React, Python, Java, FastAPI - View this job and over 500 other transparent jobs with salaries & tech stacks on DevITJobs - Category: Java Developer / Engineer - Location address: 548 Market Street, PMB 18282, San Francisco, United States - Benefits & perks: Fully home office / remote work, Flexible work time - Engagement details: flexible engagement (minimum 10 hrs/week, up to 40 hrs/week); Type: Contractor (no medical/paid leave); Duration: 1 month (potential extensions based on performance and fit) - Evaluation process: application takes ~15–30 minutes; completion of an AI video interview is required - Misc: Are you looking for Java jobs in San-Francisco? ## Zusatzleistungen Flexible Arbeitszeit Vollständig Home Office / Remote-Arbeit Stimmt etwas mit diesem Job nicht? Sag es uns im Chat 💬 rechts ➡️